2nd International Scientific and Practical Conference “Energy-Optimal Technologies, Logistic and Safety on Transport” (EOT-2019)
Permanent URI for this collectionhttp://crust.ust.edu.ua/handle/123456789/11582
Took plase 21 october 2019
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Item type:Item, Methodology of Risk Assessment and Forms of Environmental Safety Management for the Transport of Dangerous Goods by Railway Transport(Dnipro National University of Railway Transport named after Academician V. Lazaryan, 2019) Zelenko, Yuliia V.; Dzhus, Oleh; Dzhus, Volodymyr S.; Yanchenko, Dmytro A.EN: The authors examined the scientific basis for managing environmental and economic risks in the transport of dangerous goods by rail. The importance of optimizing the monitoring of environmental safety and the organization of environmental risk management was noted. The paper presents the interrelation of the functional strategy of ensuring the reliability of the transportation process with other strategies. A new functional strategy and a schematic diagram of the environmental management system for making management decisions to optimize environmental management in railway transport have been proposed. A conceptual apparatus has been developed to identify and determine environmental risks and the principle of their management during the transport of dangerous goods by railway transport.Item type:Item, Model for Building Traction Information of Suburban Rolling Stock on Hydrogen Fuel(Dnipro National University of Railway Transport named after Academician V. Lazaryan, 2019) Falendysh, Anatoly; Dzhus, Volodymyr S.; Kletska, Olha; Kosariev, Oleg; Dizo, JanEN: Abstract. The materials consider the possibility of using hydrogen as a fuel for suburban rolling stock in Ukraine. The analysis of the use of hydrogen fuel in transport in various countries of the world is carried out. One of the main stages of calculating the rolling stock is the construction of its traction characteristic, which largely depends on the type of power plant. Therefore, a model has been developed for constructing traction characteristics of a suburban rolling stock when it is converted to hydrogen fuel. For this purpose, an analysis of power equipment with an energy source from a polymer of an exchange membrane fuel cell and methods of connecting their batteries to blocks is done. The scheme of power transmission for the rolling stock is proposed and its efficiency coefficient is preliminarily calculated. The main technical indicators of suburban rolling stock in Ukraine at the moment and using proton-exchange membrane fuel cells on it are considered. Preliminary consideration is given to the operation parameters of the electric circuit of the rolling stock under various modes of its motion. The traction characteristic of a suburban mobile suction on hydrogen fuel is constructed. The proposed model is implemented in the software product MathLab.